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Segment Information - Financial Information with Respect to Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Revenue from External Customer [Line Items]    
Revenue from external customers $ 144,408 $ 115,569
Operating income (loss) (20,294) (34,907)
Adjusted EBITDA 9,658 (2,159)
Operating Segments | Tubular Running Services    
Revenue from External Customer [Line Items]    
Revenue from external customers 98,079 78,874
Operating income (loss) 141 (16,893)
Adjusted EBITDA 17,735 4,946
Operating Segments | Tubulars    
Revenue from External Customer [Line Items]    
Revenue from external customers 18,657 17,686
Operating income (loss) 3,194 3,003
Adjusted EBITDA 4,112 3,593
Operating Segments | Cementing Equipment    
Revenue from External Customer [Line Items]    
Revenue from external customers 27,672 19,009
Operating income (loss) (824) (3,483)
Adjusted EBITDA 3,794 951
Corporate    
Revenue from External Customer [Line Items]    
Revenue from external customers 0 0
Operating income (loss) (22,805) (17,534)
Adjusted EBITDA $ (15,983) $ (11,649)